Detailed curb and pavement specifications for Riverdale street improvements
Comprehensive 19th century engineering notes specify curved integral curbs with 12 foot radius for street intersections and 10 foot radius at alley joins, curb height, gutter relation, and 7 inch pavement thickness. Also cover sub grade preparation, compaction, alley grade, parkway filling, water sprinkling, joint spacing, and steel mesh reinforcement details.
MENTIONED IN THIS ARTICLE
Board of Local Improvements of
Riverdale
Ilinois
Board of Local Improvements
Detailed Pavement Reinforcement and Curing Specifications Document
The text outlines reinforcement for street and alley pavement matching roadway standards, spacing for fabric wires, edge and lap requirements, and steel protection plates. It details concrete placement, rolling, belt finishing, joint treatment, curing methods including ponding or earth cover, traffic closure, and temperature restrictions. It also covers aggregate specifications, cement, manhole and catch basin adjustments to grade, and multiple intersection baselines for infrastructure work.
MENTIONED IN THIS ARTICLE
Board of Local Improvements
Span of Worth While Life Through the Ages
The article notes a rising life span from ancient eras to modern times, with public figures living longer. It argues science and research extend healthy years, enabling continued contributions by elders and diminishing fatalism. It cites chemists biologists engineers surgeons and other workers as life bringers building a broader, more productive era.
MENTIONED IN THIS ARTICLE
Caesar
Someay
Sjesmen
Presidts
Himsel
Collier’s
Made Good Claim to Power Over Repties at Luxor Exhibit
An Egyptian claimed direct descent from pharaohs and demonstrated powers over snakes and scorpions at Kar4h ruins. He summoned a dozen snakes from a garden and coaxed scorpions from a well. A cobra bite later fatally struck his son, while the exhibitor endured the stings.
MENTIONED IN THIS ARTICLE
Luxor
Kar4h
Prisoners fate left to trial by ordeal
A historical survey describes water and fire ordeals from Greece to Iceland and Russia. It notes old women killed as sorceresses after surface dives, iron burning in medieval Russia, and a late tradition in southern Russia where bread balls signified guilt by sinking or floating, though often the guilty confessed early.
MENTIONED IN THIS ARTICLE
Hela
Dantzig
Grotius
Bithynia
Sardinia
Iceland
Russia
Understanding tides and their crest to trough dynamics
The tides form large waves with crest to crest distance about half the earth's circumference. As waves reach shore the water advances, crest arrives for high tide, and the trough signals low tide.
Also Mentioned on This Page
188Th Street
Edbrooke Avenue
Michigan Avenue
Wabash Avenue
State Street
Dearborn Street
139Th Street
Indiana Avenue
138Th Street
189Th Street
This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!